#include <map> 
#include <string> 
#include <iostream> 
#include <stdlib.h>
#include <math.h>
#include <vector>
using namespace std; 
int main()
{
    vector<int> bu(20,0);
    for (int i=0; i < bu.size(); ++i) {
        cout<<bu[i]<<endl;
    }
    cout<<"print"<<bu.size()<<" successfull!"<<endl;
	double a = 0.386582;
	cout << a << endl<<fabs( 0.386582)<<endl;
    return 0;
}
